{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T15:26:46.628179+00:00","duration_seconds":6.693701,"id":1399166,"input_summary":"chars=699 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7RDW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7RDW","recording_id":145254,"started_at":"2026-07-05T15:26:39.934478+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143548}